The government must be very ________ about setting policies and make no decision until they are quite sure it is the right one.

What’s your speech,Dr．Smith —Tomorrow you will get it．

Jack is not in the office at the moment—Oh, he ______ those who are going to take the driving test in an hour.

This is the hotel ______ we stayed last year.

He made a promise _____ he would treat me to dinner if I helped him with his housework,______ made me very excited．